48 citations · 77 across the 7 of their papers we have counts for
7 papers
Sensitivity of Confinement Losses in Optical Fibers to Modeling Approach
Pieter Vandenberge, Jay Gopalakrishnan, Jacob Grosek
A prime objective of modeling optical fibers is capturing mode confinement losses correctly. This paper demonstrates that specific modeling choices, especially regarding the outer…
Lagrangian Scaling Law for Atmospheric Propagation
Sophia Potoczak Bragdon, Daniel Cargill, Jacob Grosek
A new scaling law model for propagation of optical beams through atmospheric turbulence is presented and compared to a common scalar stochastic waveoptics technique. This methodolo…
Model and computational advancements to full vectorial Maxwell model for studying fiber amplifiers
Stefan Henneking, Jacob Grosek, Leszek Demkowicz
We present both modeling and computational advancements to a unique three-dimensional discontinuous Petrov-Galerkin finite element model for the simulation of laser amplification i…
Simulation of Optical Fiber Amplifier Gain Using Equivalent Short Fibers
Dow Drake, Jay Gopalakrishnan, Tathagata Goswami +1
Electromagnetic wave propagation in optical fiber amplifiers obeys Maxwell equations. Using coupled mode theory, the full Maxwell system within an optical fiber amplifier is reduce…
A 3D DPG Maxwell Approach to Nonlinear Raman Gain in Fiber Laser Amplifiers
S. Nagaraj, J. Grosek, S. Petrides +2
We propose a three dimensional Discontinuous Petrov-Galerkin Maxwell approach for modeling Raman gain in fiber laser amplifiers. In contrast with popular beam propagation models, w…
Selecting a Small Set of Optimal Gestures from an Extensive Lexicon
Jacob Grosek, J. Nathan Kutz
Finding the best set of gestures to use for a given computer recognition problem is an essential part of optimizing the recognition performance while being mindful to those who may…
Dynamic Mode Decomposition for Real-Time Background/Foreground Separation in Video
Jacob Grosek, J. Nathan Kutz
This paper introduces the method of dynamic mode decomposition (DMD) for robustly separating video frames into background (low-rank) and foreground (sparse) components in real-time…